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at86rf230: Add macro for TRX STATE MASK

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Instead of using the 'magic' number of 0x1f the TRX_STATE_MASK macro is
introduced.

Signed-off-by: Christoffer Holmstedt <christoffer.holmstedt@gmail.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Christoffer Holmstedt 2015-04-30 17:44:56 +02:00 committed by Marcel Holtmann
parent 1cc800e7aa
commit 4748e86ecf
1 changed files with 4 additions and 2 deletions
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6
drivers/net/ieee802154/at86rf230.c
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@ -292,6 +292,8 @@ struct at86rf230_local {
#define STATE_BUSY_RX_AACK_NOCLK 0x1E
#define STATE_TRANSITION_IN_PROGRESS 0x1F
#define TRX_STATE_MASK (0x1F)
#define AT86RF2XX_NUMREGS 0x3F
static void
@ -509,7 +511,7 @@ at86rf230_async_state_assert(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
const u8 *buf = ctx->buf;
const u8 trx_state = buf[1] & 0x1f;
const u8 trx_state = buf[1] & TRX_STATE_MASK;
/* Assert state change */
if (trx_state != ctx->to_state) {
@ -667,7 +669,7 @@ at86rf230_async_state_change_start(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
u8 *buf = ctx->buf;
const u8 trx_state = buf[1] & 0x1f;
const u8 trx_state = buf[1] & TRX_STATE_MASK;
int rc;
/* Check for "possible" STATE_TRANSITION_IN_PROGRESS */